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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403533Generated: October 30, 2026

Hydrochloric Acid → HCID 70665272, compound

https://huagongshe.com/reaction/1403533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70664936HCID 70664936—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 70665272HCID 7066527292.1%

Reaction Steps

To a solution of methyl 3-(benzyl(methyl)amino)-2-(1H-indazol-5-yl)quinoxaline-6-carboxylate (70 mg, 0.17 mmol) in methanol (20 ml) was added sodium hydroxide (33 mg, 0.82 mmol) in water (5 ml). The resulting solution was stirred overnight at room temperature and then concentrated under vacuum to give a residue, which was dissolved in water (20 ml), and adjusted to pH 4 with HCl (3N). The solids were collected by filtration to afford 3-(benzyl(methyl)amino)-2-(1H-indazol-5-yl)quinoxaline-6-carboxylic acid as a yellow solid (64.1 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-fd79ab04c6e04944822a43c6509e8c0b
Source noteuspto-grants-2014_12